CNBC | US oil closes lower for week, snaps 4-week win streak CNBC Oil markets rose as much as 2 percent on Friday as the dollar softened, but Brent crude remained on track to its biggest weekly loss in four months after profit-taking in recent sessions. Also on Friday, Baker Hughes reported the number of oil rigs ... Oil Prices Erase Losses as Production Outages Grow Oil up as dollar softens; Brent in for big weekly loss Oil's Cold Shoulder For Canada |